InChI=1/C16H13N3O3/c1-8-4-15(21)22-13-5-9(2-3-10(8)13)11-6-14(20)18-16-12(11)7-17-19-16/h2-5,7,11H,6H2,1H3,(H2,17,18,19,20)/t11-/m0/s1/f/h17-18H BABB972C2B701B6E